Data as of Nov 3, 2026

158.173.136.0/22

Anonymizer · ISP proxy

Orange S.A. · space held by Nimbus IP Networks BV

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jul 11, 2025
2 · Leased from
for its owner Nimbus IP Networks BV
3 · Announced by
AS5511 Orange S.A.
since Aug 2025 · 15 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 158.173.136.0/22/24s
PrefixBroker
1,024100%
4
Leased from

Owners leasing their own space

NameIn 158.173.136.0/22/24s
Nimbus IP Networks BV
1,024100%
4

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

158.173.136.0/22

From the registry to its use

  1. Jul 11, 2025
    Registry record
    Nimbus IP Networks BV
    LEGACY
    158.173.128.0/17
  2. Jul 29, 2025
    Assigned
    Orange S.A.
    LEGACY
    158.173.136.0/22
  3. Jul 29, 2025
    Route object
    AS5511 Orange S.A.
    RIPE route object for AS5511 Orange S.A., maintainer PREFIXBROKER-MNT
  4. Aug 4, 2025– today
    Announced
    AS5511 Orange S.A.
    Internet provider
  5. today
    Leased from
    PrefixBroker
    IP broker

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
158.173.128.0/1732,768NIMBUSIP-158-173-128-0Nimbus IP Networks BV (ORG-NINB1-RIPE) · NLLEGACYJul 11, 2025[email protected]
└ 158.173.136.0/221,024ANTWERP-BE-158-173-136-0Orange S.A. (ORG-OS369-RIPE) · BELEGACYJul 29, 2025[email protected]

Network & registry

IPv4 market

Holder

Organization
Nimbus IP Networks BV
Handle
ORG-NINB1-RIPE
Range
158.173.128.0/17
Registration type
LEGACY
Record created
Jul 11, 2025
Legacy
yes
Origin network

AS5511

FR
Name
Orange S.A.
Type
Internet provider
Registered
Jan 8, 1996
Domain
orange.com
Website
wholesale.orange.com/international/en/our-solutions/ip-content-distribution.html
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1